/usr/share/doc/libplplot12/examples/ada/xthick06a.adb is in libplplot-ada1-dev 5.10.0+dfsg2-0.1ubuntu2.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 | -- $Id: xthick06a.adb 11680 2011-03-27 17:57:51Z airwin $
-- Displays the entire "Draw_Points" symbol (font) set.
-- Copyright (C) 2010 Jerry Bauck
-- This file is part of PLplot.
-- PLplot is free software; you can redistribute it and/or modify
-- it under the terms of the GNU Library General Public License as published
-- by the Free Software Foundation; either version 2 of the License, or
-- (at your option) any later version.
-- PLplot is distributed in the hope that it will be useful,
-- but WITHOUT ANY WARRANTY; without even the implied warranty of
-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-- GNU Library General Public License for more details.
-- You should have received a copy of the GNU Library General Public License
-- along with PLplot; if not, write to the Free Software
-- Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
with
Ada.Strings,
Ada.Strings.Fixed,
Ada.Numerics,
Ada.Numerics.Long_Elementary_Functions,
PLplot_Auxiliary,
PLplot;
use
Ada.Strings,
Ada.Strings.Fixed,
Ada.Numerics,
Ada.Numerics.Long_Elementary_Functions,
PLplot_Auxiliary,
PLplot;
procedure xthick06a is
k, maxfont : Integer;
x, y : Real_Vector(1 .. 1);
begin
-- Parse and process command line arguments
Parse_Command_Line_Arguments(Parse_Full);
-- Initialize plplot
Initialize_PLplot;
for Kind_Font in 0 .. 1 loop
Set_Characer_Set(Kind_Font);
if Kind_Font = 0 then
maxfont := 1;
else
maxfont := 4;
end if;
for font in 0 .. maxfont - 1 loop
Set_Font_Style(font + 1);
Advance_To_Subpage(Next_Subpage);
-- Set up viewport and window
Set_Pen_Color(2);
Set_Viewport_Normalized(0.1, 1.0, 0.1, 0.9);
Set_Viewport_World(0.0, 1.0, 0.0, 1.3);
-- Draw the grid using Box_Around_Viewport
Box_Around_Viewport("bcg", 0.1, 0, "bcg", 0.1, 0);
-- Write the digits below the frame
Set_Pen_Color(15);
for i in 0 .. 9 loop
Write_Text_Viewport("b", 1.5, (0.1 * Long_Float(i) + 0.05), 0.5, Trim(Integer'image(i), Left));
end loop;
k := 0;
for i in 0 .. 12 loop
-- Write the digits to the left of the frame
Write_Text_Viewport("lv", 1.0, (1.0 - (2.0 * Long_Float(i) + 1.0) / 26.0), 1.0, Trim(Integer'image(10 * i), Left));
for j in 0 .. 9 loop
x(1) := 0.1 * Long_Float(j) + 0.05;
y(1) := 1.25 - 0.1 * Long_Float(i);
-- Display the symbols (Draw_Points expects that x and y are arrays so
-- pass pointers)
if k < 128 then
Draw_Points(x, y, k);
end if;
k := k + 1;
end loop;
end loop;
if Kind_Font = 0 then
Write_Text_Viewport("t", 1.5, 0.5, 0.5, "PLplot Example 6 - plpoin symbols (compact)");
else
Write_Text_Viewport("t", 1.5, 0.5, 0.5, "PLplot Example 6 - plpoin symbols (extended)");
end if;
end loop; -- font
end loop; -- Kind_Font
End_PLplot;
end xthick06a;
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